Material: The disposable ear cap is made of transparent PE; Safe and waterproof. Effectively prevent water droplets from entering the ears. Function: The ear protector covers help protect your ears away from waterdrop when you take shower, wash hair with shampoo or dye hair.(But not for diving) Wide Application: These ear covers are disposable, suitable for home, hotels or other places that need to pay attention to ears. Stretchable Size: The plastic ear cover are in free size with a elastic band, fit your ear perfectly. The product is not completely waterproof, and the tightness will vary according to the size of the ear. If it is a small ear, it is recommended to use it with an elastic rope. Quantity: Package include 100 pieces disposable ear covers, enough for some time use. Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 892 hours Hope you have a pleasant shopping experience!